13140843

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 18899712

約数和(自身を除く): 5758869

約数列:

[1, 3, 23, 43, 69, 103, 129, 309, 989, 1849, 2369, 2967, 4429, 5547, 7107, 13287, 42527, 101867, 127581, 190447, 305601, 571341, 4380281, 13140843]

約数ペア:

[(1, 13140843), (3, 4380281), (23, 571341), (43, 305601), (69, 190447), (103, 127581), (129, 101867), (309, 42527), (989, 13287), (1849, 7107), (2369, 5547), (2967, 4429)]